Climate and monthly weather forecastCastelner, France
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Castelner, France, with an average temperature fluctuating between 2.2°C (36°F) and 8.8°C (47.8°F). The coldest time of the year is January, with temperatures averaging a high of 8.8°C (47.8°F) and a low of 2.2°C (36°F). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Castelner, France, with an average temperature fluctuating between 9.5°C (49.1°F) and 1.6°C (34.9°F). February's weather records an average high-temperature of a still frosty 9.5°C (49.1°F), showing little deviation from January. Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Castelner, France, with an average temperature ranging between min 3.8°C (38.8°F) and max 13.2°C (55.8°F). The onset of March marks a slight increase in the average high-temperature, moving from a frosty 9.5°C (49.1°F) in February to a refreshing 13.2°C (55.8°F). Weather in March »Weather in April
April in Castelner, France, is a comfortable spring month, with an average temperature fluctuating between 16.4°C (61.5°F) and 6.3°C (43.3°F). With the start of April, the average high-temperature marginally shifts from March's moderate 13.2°C (55.8°F) to a comfortable 16.4°C (61.5°F). Weather in April »Weather in May
The last month of the spring, May, is another comfortable month in Castelner, France, with an average temperature ranging between min 9°C (48.2°F) and max 19°C (66.2°F). The advent of May presents an average high-temperature of a still enjoyable 19°C (66.2°F), maintaining a close correlation with the preceding month. Weather in May »Weather in June
June, the first month of the summer in Castelner, is a warm month, with an average temperature varying between 23.4°C (74.1°F) and 12°C (53.6°F). A soft shift in the average high-temperature is noticeable in June, transitioning from a comfortable 19°C (66.2°F) in May to a warm 23.4°C (74.1°F). Weather in June »Weather in July
July, like June, in Castelner, France, is a moderately hot summer month, with temperature in the range of an average low of 13.9°C (57°F) and an average high of 26.2°C (79.2°F). The onset of July brings with it an average high-temperature of a still warm 26.2°C (79.2°F), showing a negligible variation from the month before. Weather in July »Weather in August
August, the last month of the summer in Castelner, is another warm month, with an average temperature fluctuating between 13.9°C (57°F) and 26.9°C (80.4°F). Castelner experiences its highest average temperatures in August, reaching a peak of 26.9°C (80.4°F) and a minimum of 13.9°C (57°F). Weather in August »Weather in September
September, the first month of the autumn in Castelner, is still a warm month, with temperature in the range of an average low of 11.5°C (52.7°F) and an average high of 23.6°C (74.5°F). September sees a slight reduction in average high-temperature, with a shift from a warm 26.9°C (80.4°F) in August to a still moderately hot 23.6°C (74.5°F). Weather in September »Weather in October
October, like September, in Castelner, France, is another enjoyable autumn month, with an average temperature varying between 9.4°C (48.9°F) and 19.6°C (67.3°F). The arrival of October correlates with a minor temperature reduction, down from September's moderately hot 23.6°C (74.5°F) to an enjoyable 19.6°C (67.3°F). Weather in October »Weather in November
The last month of the autumn, November, is also a moderate month in Castelner, France, with an average temperature varying between 13°C (55.4°F) and 6.4°C (43.5°F). In November, the average high-temperature decreases from 19.6°C (67.3°F) in October to a still refreshing 13°C (55.4°F). Weather in November »Weather in December
December, the first month of the winter in Castelner, is still a cool month, with temperature in the range of an average high of 10.1°C (50.2°F) and an average low of 3.5°C (38.3°F). Castelner signifies an average high-temperature of a fresh 10.1°C (50.2°F) in December, closely mirroring the 13°C (55.4°F) of November. Weather in December »Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January stands out as Castelner's coldest month, with an average high-temperature of 8.8°C (47.8°F) and a low-temperature of 2.2°C (36°F).
With an average relative humidity of 84%, January is the most humid month.
Throughout the year, there are 187.2 rainfall days, and 735mm (28.94") of precipitation is accumulated.
Months with snowfall in Castelner are January through March and December.
In Castelner, during the entire year, snow falls for 3.8 days and aggregates up to 25mm (0.98") of snow.
January, February and November, with an average maximum UV index of 2, are months with the lowest UV index in Castelner.
The month with the most snowfall is February, when snow falls for 1.8 days and typically aggregates up to 13mm (0.51") of snow.
April through November are months without snowfall.
May is the month with the most rainfall in Castelner, France. Rain falls for 18.2 days and accumulates 89mm (3.5") of precipitation.
The months with the highest UV index are May through September, with an average maximum UV index of 5.
With an average of 15h and 24min of daylight, June has the longest days of the year in Castelner, France.
The month with the most sunshine in Castelner is July, with an average of 10.2h of sunshine.
During the warmest month in Castelner, August, temperatures average a high of 26.9°C (80.4°F) and a low of 13.9°C (57°F).
The months with the lowest humidity in Castelner are August and September, with an average relative humidity of 73%.
The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 32mm (1.26") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Castelner, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
November has the least sunshine of the year, with an average of 5.4h of sunshine.
The month with the shortest days in Castelner, France, is December, with an average of 9h and 0min of daylight.
Average temperature
Castelner, France
The warmest month (with the highest average high temperature) is August (26.9°C).
The month with the lowest average high temperature is January (8.8°C).
The months with the highest average low temperature are July and August (13.9°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average pressure
Castelner, France
- Average pressure in January:
1020.3mbar - Average pressure in February:
1018.6mbar - Average pressure in March:
1017.5mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1017.1mbar - Average pressure in June:
1017.1mbar
- Average pressure in July:
1017.7mbar - Average pressure in August:
1017.8mbar - Average pressure in September:
1018.4mbar - Average pressure in October:
1017.2mbar - Average pressure in November:
1015.8mbar - Average pressure in December:
1021.8mbar
The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed
Castelner, France
- Average wind speed in January:
7.8km/h - Average wind speed in February:
7.8km/h - Average wind speed in March:
8km/h - Average wind speed in April:
7.3km/h - Average wind speed in May:
7.8km/h - Average wind speed in June:
7.1km/h
- Average wind speed in July:
6.9km/h - Average wind speed in August:
6.6km/h - Average wind speed in September:
6.4km/h - Average wind speed in October:
6.6km/h - Average wind speed in November:
7.8km/h - Average wind speed in December:
7.6km/h
The windiest month (with the highest average wind speed) is March (8km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).
Average humidity
Castelner, France
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are August and September (73%).
Average rainfall
Castelner, France
The wettest month (with the highest rainfall) is May (89mm).
The driest month (with the least rainfall) is September (32mm).
Average rainfall days
Castelner, France
- Average rainfall days in January:
16.6 days - Average rainfall days in February:
14 days - Average rainfall days in March:
17.1 days - Average rainfall days in April:
19.3 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12.4 days - Average rainfall days in November:
16.5 days - Average rainfall days in December:
13.8 days
The month with the highest number of rainy days is April (19.3 days).
The month with the least rainy days is October (12.4 days).
Average snowfall
Castelner, France
The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Castelner, France
- Average snowfall days in January:
0.7 days - Average snowfall days in February:
1.8 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.2 days - Average snowfall days in December:
0.8 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Castelner, France
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 24min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
5h and 42min - Average sunshine in February:
6h and 54min - Average sunshine in March:
7h and 12min - Average sunshine in April:
7h and 18min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 18min - Average sunshine in September:
8h and 48min - Average sunshine in October:
8h and 6min - Average sunshine in November:
5h and 24min - Average sunshine in December:
5h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days
Castelner, France
- Average sunshine days in January:
11.8 days - Average sunshine days in February:
12.9 days - Average sunshine days in March:
11.5 days - Average sunshine days in April:
8.7 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
9.6 days
- Average sunshine days in July:
9.9 days - Average sunshine days in August:
12.6 days - Average sunshine days in September:
13.6 days - Average sunshine days in October:
16.8 days - Average sunshine days in November:
11.6 days - Average sunshine days in December:
14.7 days
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is April (8.7 days).
Average UV index
Castelner, France
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover
Castelner, France
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility
Castelner, France
The months with the highest visibility are March, June, September, October, November and December (9km).
The months with the lowest visibility are January, February, April, May, July and August (8km).
